package com.huang.utils;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Random;

public class FileNameUtil {
    public static String getRandomFileName() {


        SimpleDateFormat simpleDateFormat;


        simpleDateFormat = new SimpleDateFormat("MMddHHmmSS");


        Date date = new Date();


        String str = simpleDateFormat.format(date);


        Random random = new Random();


        int rannum = (int) (random.nextDouble() * (99999 - 10000 + 1)) + 10000;// 获取5位随机数


        return str+rannum ;// 当前时间
    }
}
